/*      $NetBSD: search.h,v 1.5 2000/09/04 22:06:32 lukem Exp $ */

/*-
 * Copyright (c) 1992, 1993
 *      The Regents of the University of California.  All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * Christos Zoulas of Cornell University.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *      This product includes software developed by the University of
 *      California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *      @(#)search.h    8.1 (Berkeley) 6/4/93
 */

/*
 * el.search.h: Line and history searching utilities
 */
#ifndef _h_el_search
#define _h_el_search

#include "histedit.h"

typedef struct el_search_t {
        char    *patbuf;                /* The pattern buffer           */
        size_t   patlen;                /* Length of the pattern buffer */
        int      patdir;                /* Direction of the last search */
        int      chadir;                /* Character search direction   */
        char     chacha;                /* Character we are looking for */
} el_search_t;


protected int           el_match(const char *, const char *);
protected int           search_init(EditLine *);
protected void          search_end(EditLine *);
protected int           c_hmatch(EditLine *, const char *);
protected void          c_setpat(EditLine *);
protected el_action_t   ce_inc_search(EditLine *, int);
protected el_action_t   cv_search(EditLine *, int);
protected el_action_t   ce_search_line(EditLine *, char *, int);
protected el_action_t   cv_repeat_srch(EditLine *, int);
protected el_action_t   cv_csearch_back(EditLine *, int, int, int);
protected el_action_t   cv_csearch_fwd(EditLine *, int, int, int);

#endif /* _h_el_search */
